Dr. Maria F. Theodoulou, M.D., is a board‑certified internist and medical oncologist renowned for her expertise in breast oncology. She earned her medical degree from the University at Buffalo Jacobs School of Medicine in 1988. She completed both her internship and residency in Internal Medicine at North Shore University Hospital–Cornell and Memorial Sloan Kettering Cancer Center, followed by a fellowship in Medical Oncology at Memorial Sloan Kettering Cancer Center.
Dr. Maria F. Theodoulou, M.D., is a board‑certified internist and medical oncologist renowned for her expertise in breast oncology. She earned her medical degree from the University at Buffalo Jacobs School of Medicine in 1988. She completed both her internship and residency in Internal Medicine at North Shore University Hospital–Cornell and Memorial Sloan Kettering Cancer Center, followed by a fellowship in Medical Oncology at Memorial Sloan Kettering Cancer Center.
The reviews listed below were collected independently of New York Oncology Hematology through rater8. Each review represents an authentic and verified patient experience.
Always comforting and listens to any concerns.
Answers questions easily
(3 days ago)
Mar-2026
I am very happy with Dr. T. She’s the best
(1 week ago)
Mar-2026
I have so much confidence in Dr Theodoulou. She evaluates every condition and develops valid solutions. She is kind and compassionate. I leave every appointment satisfied with the treatment that I received.
(1 week ago)
Mar-2026
There are angels here on Earth. She is one of them! If there are any good parts about being followed for cancer, Dr T and her team are definitely gifts to all of us!
(1 week ago)
Mar-2026
Engaging, a great educator
(1 week ago)
Mar-2026
Extremely attentive, empathetic and direct and confident about my treatment moving forward. Communication is excellent.
(2 weeks ago)
Feb-2026
Very caring and thorough.
(3 weeks ago)
Feb-2026
Took as much time as I needed to explain my situation. Very compassionate
(3 weeks ago)
Feb-2026
Wonderful doctor and person.
(1 month ago)
Jan-2026
Dr.,Theodoulou humanizes the diagnosis in terms you can understand, she takes her time and supports folks through all steps of this chapter. And she does so through exemplary grace and compassion
(1 month ago)
Jan-2026
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Hudson Cancer Center
69 Prospect Ave. Hudson, NY 12534
Dr. Maria F. Theodoulou, M.D., is a board‑certified internist and medical oncologist renowned for her expertise in breast oncology. She earned her medical degree from the University at Buffalo Jacobs School of Medicine in 1988. She completed both her internship and residency in Internal Medicine at North Shore University Hospital–Cornell and Memorial Sloan Kettering Cancer Center, followed by a fellowship in Medical Oncology at Memorial Sloan Kettering Cancer Center.
Always comforting and listens to any concerns. Answers questions easily
I am very happy with Dr. T. She’s the best
I have so much confidence in Dr Theodoulou. She evaluates every condition and develops valid solutions. She is kind and compassionate. I leave every appointment satisfied with the treatment that I received.
There are angels here on Earth. She is one of them! If there are any good parts about being followed for cancer, Dr T and her team are definitely gifts to all of us!
Engaging, a great educator
Extremely attentive, empathetic and direct and confident about my treatment moving forward. Communication is excellent.
Very caring and thorough.
Took as much time as I needed to explain my situation. Very compassionate
Wonderful doctor and person.
Dr.,Theodoulou humanizes the diagnosis in terms you can understand, she takes her time and supports folks through all steps of this chapter. And she does so through exemplary grace and compassion